| LOCK | Index Level | logical expressions |
| Syntax | LOCKED statement.block |
| Category | BASIC |
| Type | Definition |
| Description |
used when the requested item is locked and waiting is not desired.
See the "read" statement. |
| Options | |
| See Also | READ READV MATREAD THEN THEN | ELSE statement.block statement.block list-locks (R83) |
| Example | read cust.item from fv.cust,id locked print id:" is locked by port ":system(0) |
| Warnings | |
| Compatibility | D3 7.0 AP R83 3.1 |
| LOCK | Index Level | logical expressions |